Cancer cell-derived arginine fuels polyamine biosynthesis in tumor-associated macrophages to promote immune evasion

Yinghua Zhu, Ziwei Zhou, Xin Du, Xiaorong Lin, Zhi-Mei Liang, Si Chen, Yiwei Sun, Yue Wang, Zhenkun Na, Zhi‐Yong Wu, Jiaxin Zhong, Beinan Han, Xiangping Zhu, Wenkui Fu, Hongde Li, Man‐Li Luo, Hai Hu